apply __AFL_LOOP() macro / persistent fuzzing

Author: 0xbigshaq

fuzz.patch.c

@@ -65,6 +65,8 @@ static void fuzzer_thread(void)
     int BUFSIZE=1024*1024;
     usleep(10000);
     char buf[BUFSIZE+1];
+    while ( __AFL_LOOP(10000)) {
+        printf("[+] Looping\n");
         memset(buf, 0, BUFSIZE);
         size_t read_bytes = read(0, buf, BUFSIZE);
         buf[BUFSIZE-2] = '\r';
@@ -110,8 +112,8 @@ static void fuzzer_thread(void)
         while (recv(sockfd, b, sizeof(b), MSG_WAITALL) > 0) ;
 
         printf("[+] Received %s\n", b);
-
         close(sockfd);
+    }
     printf("[+] Done\n");
     usleep(100000);
     exit(0);